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Immunodiffusion Test

Kentucky rates for HCPCS 86329

A laboratory method in which a sample and a matching reagent spread toward each other through a soft gel and form a visible line where they meet, showing that a specific antibody or protein is present. It is reported for substances that do not have a standard named test of their own. It gives a present-or-absent style answer rather than a precise measured amount.

Rates data updated October 2026.

How much does Immunodiffusion Test cost?

$9.77

Typical negotiated rate. In Kentucky, October 2026.

Insurers have agreed to pay about $9.77 for this service. The price depends on where it is billed: about $9.12 from a physician practice, and about $12.59 from a hospital or other facility.

These are rates insurers have negotiated with providers, not the amount a patient is billed. What you owe depends on your plan's deductible and coinsurance. Based on rates published by 6 insurance carriers under federal price transparency rules.

Prices by location type

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$9.12$7.08 to $14.45
FacilityA hospital or hospital-owned outpatient department$12.59$11.48 to $29.51

How much rates vary

Facilitymedian $13 · 10th to 90th $9 to $33Professionalmedian $9 · 10th to 90th $7 to $16
$5$10$20$50$100facility $13professional $9

Distribution of negotiated rates across all payers (price axis is log-scale). Small sample; interpret with caution. Need provider-level prices or 24+ months of history? Contact us.

Rates by insurance carrier

Insurance Carrier
Aetna
Setting
Facility
Modifier
None
Typical Low
$3.80
Median
$11.48
Typical High
$11.75
Aetna
Setting
Professional
Modifier
None
Typical Low
$3.80
Median
$11.75
Typical High
$14.13
Ambetter
Setting
Professional
Modifier
None
Typical Low
$8.71
Median
$8.71
Typical High
$8.71
Anthem BCBS
Setting
Facility
Modifier
None
Typical Low
$8.71
Median
$14.13
Typical High
$14.79
Anthem BCBS
Setting
Professional
Modifier
None
Typical Low
$6.92
Median
$8.91
Typical High
$14.45
CareSource
Setting
Facility
Modifier
None
Typical Low
$14.13
Median
$16.98
Typical High
$19.50
CareSource
Setting
Professional
Modifier
None
Typical Low
$14.13
Median
$17.38
Typical High
$28.18
Cigna
Setting
Facility
Modifier
None
Typical Low
$10.96
Median
$33.11
Typical High
$33.11
Cigna
Setting
Professional
Modifier
None
Typical Low
$7.08
Median
$93.33
Typical High
$93.33
United
Setting
Professional
Modifier
None
Typical Low
$5.89
Median
$8.71
Typical High
$17.38
2 more rates with less common billing modifiers

A modifier changes what was billed, for example a reduced or repeated service. Each of these modifiers carries under 10% of the published rates for this code. Modifier combinations, and modifiers with fewer than 30 rates for a carrier, are not listed.

Insurance Carrier
Aetna
Setting
Professional
Modifier
52 · Reduced service
Typical Low
$1.91
Median
$5.89
Typical High
$7.08
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$0.76
Median
$2.34
Typical High
$2.82

Where Kentucky sits

The same service costs 3.2 times more in Alaska than in Kentucky. Every bar is a state, most expensive first. Touch or drag across it to read any state, then open that state for its carriers and full range.

Kentucky· 51st of 51

$9.77

AK $31.62KY $9.77

Median negotiated rate in each state, from every insurer that publishes one. States where no insurer publishes a rate for this service are not shown.